<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link href="static/bootstrap-3.4.1-dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="static/bootstrap-3.4.1-dist/js/bootstrap.min.js"></script>
    <script src="static/js/jquery.min.js"></script>
    <title>登录页面</title>
</head>
<body>
ajax--demo
</body>
</html>
<script>
    /* 定义一个对象 */
    var person={
        'name':'张小明',
        'age':20,
        'foods':['苹果','香蕉','橘子','葡萄'],
        'pets':[
            {
                'petName':'大黄',
                'petType':'dog'
            },
        ]
    }
    /* 获取对象属性值 */
    console.log(person.name)
    console.log(person.foods[0])
    console.log(person.pets[0].petName)
    /* 将对象转换成JSON字符串 */
    var personStr =JSON.stringify(person)
    console.log(personStr)
    /* 将JSON字符串转换成对象 */
    var person1 =JSON.parse(personStr);
    console.log(person1)
</script>